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The Cummins K19 Crankshaft is the essential component for the high-horsepower 19-liter K19, KTA19, and QSK19 engine series, trusted in heavy-duty applications globally. Manufactured from high-tensile forged steel to OEM specifications, our crankshafts meet the rigorous demands of power generation, mining, and marine environments. Featuring precision-ground, fillet-hardened journals and dynamic balancing, this component (OEM 3096362) ensures maximum durability and minimal vibration for engine rebuilders and parts distributors.
| Specification Field | Value (Metric / Imperial Units) |
|---|---|
| Product Name | Cummins K19 Crankshaft |
| OEM Numbers | 3096362, 3418898, 3003000, 3016096 |
| Engine Model Compatibility | K19, KT19, KTA19, QSK19 (19-liter In-Line 6) |
| Material | High-Tensile Forged Steel |
| Approximate Weight (Dry) | ~200 kg (440 lbs) |
| Stroke | 159 mm (6.250 in) |
| Main Journal Diameter | 139.7 mm (5.4985–5.5000 in) |
| Crankpin Diameter (Rod Journal) | 101.6 mm (3.9985–4.0000 in) |
| Key Features |
|
| Engine Model | Application Field | Typical Equipment Brands & Models |
|---|---|---|
| Cummins KTA19-C | Construction Machinery & Mining | Komatsu HD325 Haul Trucks, W260-1 Loaders, Hitachi Excavators, Large Dozers |
| Cummins KTA19-M | Commercial Marine Propulsion & Auxiliary | Tugboats, Fishing Vessels, Workboats, Super Yacht Support Vessels |
| Cummins KTA19-G | Industrial / Generator Sets | Cummins Power Generation Genset Models (e.g., C500D5P), Oil and Gas Drilling Rigs |
Ruich Value provides a comprehensive range of genuine-quality Cummins crankshafts covering multiple engine models. You can explore all available models using the table below:
| Cummins Engine Model | Core Displacement (L) | Serial | Associated Models (for Cross-Reference) | Key Applications |
|---|---|---|---|---|
| B3.3 | 3.3 | B / ISB / QSB Series (Light & Mid-Range) | B3.3 (M16/18) | Skid Steer, Excavator, Forklift, Gen-Set |
| 4BT/3.9 | 3.9 | B / ISB / QSB Series (Light & Mid-Range) | 4BT3.9, 4BTA | Diesel Conversion Swap, Jeep Swap, Ford Van, Step Van |
| ISB4.5 / B4.5 | 4.5 | B / ISB / QSB Series (Light & Mid-Range) | 4ISBE, 4ISDE, ISB 4.5L Euro V | Medium-Duty Truck, Bus, Delivery Vehicle |
| 4H | 4.0 | H Series (Mid-Range) | 4H / 4HJ / 4HT | John Deere Excavators (200D/210D), Caterpillar Skid Steers (226B/232B), Komatsu Forklifts (FG20T-25), |
| 6BT / B5.9 | 5.9 | B / ISB / QSB Series (Light & Mid-Range) | 6BT5.9, 12 Valve (12V), 3965010 | Dodge Ram 1500/2500/3500 (1989-2002), Agricultural Tractor |
| ISB6.7 / QSB6.7 | 6.7 | B / ISB / QSB Series (Light & Mid-Range) | 6ISBE, 6ISDE, ISB 6.7L Euro V | Dodge Ram 2500/3500 (2007.5+), School Bus, Fire Truck |
| 6CT / ISC 8.3 | 8.3 | C / ISC / QSC Series (Mid-Range Heavy-Duty) | 6CTA, C8.3, 6D114 | Freightliner, Fire Apparatus, Motorhome (RV), Dozer |
| ISL8.9 / QSL9 | 8.9 | L / ISL / QSL Series (Heavy-Duty) | ISL, ISB 8.9L | Heavy-Duty Bus, RV Coach, Crane, Volvo/Kenworth Truck |
| M11 / ISM / QSM11 | 10.8 | M / ISM / QSM Series | - | Road Truck, Semi-Truck, Haul Truck, Gen-Set |
| NT855 | 14 | N / NT Series (Classic Mechanical) | N14, NH220 (Earlier), D85 | Peterbilt, Kenworth, Classic Truck, Heavy Equipment |
| K19 / QSK19 | 19 | K / QSK Series (High Horsepower) | KTA19, KT19 | Mining, Marine Propulsion, Drill Rig, Power Generation |
| K38 / QSK38 | 38 | K / QSK Series (High Horsepower) | KTA38, KAT38, GTA38 | Large Mining Excavator, Off-Highway, Gen-Set |
| ISF2.8 / ISF3.8 | 2.8 / 3.8 | F / ISF Series (Light Commercial) | - | Foton, GAZelle, Light Commercial Van |
| A2300 | 2.3 | A Series (Small Utility) | - | Small Gen-Set, Utility Equipment |
| ISL9 / QSL9 (6L/9.3L) | 8.9 / 9.3 | L / ISL / QSL Series | L9, ISL 9.3L Euro V/VI | Dongfeng Trucks (DFL4251), Shantui Bulldozers (SD32D), |
| NH220 | 14 | N / NT Series (Classic Mechanical) | NT855, N14, NH220 | Peterbilt 359, Kenworth W900, Classic Truck, Heavy Equipment, Vintage Tractor |
Secure your inventory with premium Cummins K19 crankshafts and heavy-duty engine components. Contact our sales team today to discuss bulk pricing, custom specifications, or global distribution opportunities.




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